[Mristudio-users] roieditor colormap generated rois on an FA map

[susumu at mri.jhu.edu]

I'm not sure if I understood your question, but yes, if you define an object (ROI), all the pixels inside it are grouped to generate statistics. That's the point of drawing ROIs, right? You also have an option to export the pixel values to generate a histogram. 
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-----Original Message-----
From: Naama Barnea-Goraly <naamab at stanford.edu>

Date: Tue, 27 Jan 2009 14:32:22 
To: DTI Studio, ROI Editor, Landmarker Questions/Support<mristudio-users at mristudio.org>
Subject: Re: [Mristudio-users] roieditor colormap generated rois on an FA map



Thanks. But it will still use the whole ROI to generate stats?

Thanks,

Naama



On Jan 25, 2009, at 11:21 AM, susumu wrote:

> Hi Naama,
>
> I think this is correct. In RoiEditor, once an ROI is registered as an
> "object", it shows only the boundary of the object and the inside is  
> not
> filled.
>
> -----Original Message-----
> From: mristudio-users-bounces at mristudio.org
> [mailto:mristudio-users-bounces at mristudio.org] On Behalf Of Naama
> Barnea-Goraly
> Sent: Sunday, January 25, 2009 1:29 PM
> To: mristudio-users at mristudio.org
> Subject: [Mristudio-users] roieditor colormap generated rois on an  
> FA map
>
>
> Dear mristudio team,
>
> I created an ROI on a colormap using roieditor and then opened in on
> my FA map. On the color map it looks fine, but on the FA map it has a
> "hole" in the middle (see pic).
> Please advise.
>
> Thanks,
>
> Naama
>
>
>>
>>
>>
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> Mristudio-users at mristudio.org
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Naama Barnea-Goraly M.D.
Instructor
Center for Interdisciplinary Brain Sciences Research
Stanford University Division of Child and Adolescent Psychiatry
401 Quarry Rd. MC 5795
Stanford University School of Medicine
Stanford, CA  94305-5795
Phone: (650) 736-1874, fax: (650) 724-4794


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